Hi, Try this: dat1<-structure(list(var1 = c(97, 97, 98, 98, 97, 99, 97, 98, 99, 98, 99, 98, 98, 97, 97, 98, 99, 98, 96, 98, 98, 99, 98, 98, 99, 99, 98, 99, 98, 99, 99, 99, 99, 98, 99, 96, 99, 98, 98, 99, 97, 98, 99, 99, 97, 99, 99, 98, 98, 98, 99, NA, 99, 98, 98, 98, 98, 98, 98, 98, 99, 99, 98, 99, 99, 98, 98, 99, 99, 97, 98, 98, 98, 99, 98, 98, 98, 99, 98, 98)), .Names = "var1", row.names = c(NA, 80L), class = "data.frame") unique(dat1[,1]) #[1] 97 98 99 96 NA dat2<-dat1[!is.na(dat1)] cut2(dat2,g=4) # [1] (96,97] (96,97] (97,98] (97,98] (96,97] (98,99] (96,97] #[8] (97,98] (98,99] (97,98] (98,99] (97,98] (97,98] (96,97] #[15] (96,97] (97,98] (98,99] (97,98] (-Inf,96] (97,98] (97,98] #[22] (98,99] (97,98] (97,98] (98,99] (98,99] (97,98] (98,99] #[29] (97,98] (98,99] (98,99] (98,99] (98,99] (97,98] (98,99] #[36] (-Inf,96] (98,99] (97,98] (97,98] (98,99] (96,97] (97,98] #[43] (98,99] (98,99] (96,97] (98,99] (98,99] (97,98] (97,98] #[50] (97,98] (98,99] (98,99] (97,98] (97,98] (97,98] (97,98] #[57] (97,98] (97,98] (97,98] (98,99] (98,99] (97,98] (98,99] #[64] (98,99] (97,98] (97,98] (98,99] (98,99] (96,97] (97,98] #[71] (97,98] (97,98] (98,99] (97,98] (97,98] (97,98] (98,99] #[78] (97,98] (97,98] #Levels: (-Inf,96] (96,97] (97,98] (98,99] A.K.
----- Original Message ----- From: Charles Determan Jr <deter...@umn.edu> To: r-help@r-project.org Cc: Sent: Wednesday, October 17, 2012 3:42 PM Subject: [R] cut2 error To R users, I am trying to use cut2 function from the 'Hmisc' library. However, when I try and run the function on the following variable, I get an error message (displayed below). I suspect it is because of the NA but I have no idea how to address the error. Many thanks to any insights. structure(list(var1 = c(97, 97, 98, 98, 97, 99, 97, 98, 99, 98, 99, 98, 98, 97, 97, 98, 99, 98, 96, 98, 98, 99, 98, 98, 99, 99, 98, 99, 98, 99, 99, 99, 99, 98, 99, 96, 99, 98, 98, 99, 97, 98, 99, 99, 97, 99, 99, 98, 98, 98, 99, NA, 99, 98, 98, 98, 98, 98, 98, 98, 99, 99, 98, 99, 99, 98, 98, 99, 99, 97, 98, 98, 98, 99, 98, 98, 98, 99, 98, 98)), .Names = "var1", row.names = c(NA, 80L), class = "data.frame") cut2(dat[,1], g=4) Warning message: In min(xx[xx > upper]) : no non-missing arguments to min; returning Inf Regards, Charles [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
